W. Ammer

Fatigue testing of selected suspension manual wheelchairs using ANSI/RESNA standards.

Shirley G Fitzgerald, Rory A Cooper, Michael L Boninger, 2005, Archives of physical medicine and rehabilitation.

Seat and footrest shocks and vibrations in manual wheelchairs with and without suspension.

Shirley G Fitzgerald, Rory A Cooper, Michael L Boninger, 2003, Archives of physical medicine and rehabilitation.

Driving characteristics of electric-powered wheelchair users: how far, fast, and often do people drive?

M. Boninger, R. Cooper, R. Cooper, 2002, Archives of physical medicine and rehabilitation.

Evaluation Of Selected Sidewalk Pavement Surfaces For Vibration Experienced By Users Of Manual AndPowered Wheelchairs

Shirley G Fitzgerald, Rory A Cooper, Michael L Boninger, 2004, The journal of spinal cord medicine.

Performance assessment of a pushrim-activated power-assisted wheelchair control system

Rory A. Cooper, Michael L. Boninger, Julianna Arva, 2002, IEEE Trans. Control. Syst. Technol..